import java.util.Scanner;

public class in{
    public static void main(String[] args){
Scanner sc =new Scanner(System.in);
System.out.println("输入一个双精度浮点数");
double i =sc.nextDouble();
System.out.println("输入一个int类型的数");
int o =sc.nextInt();
int a =5;
int b =5;
byte n =1;
n +=199;
a +=b;
System.out.println(i+o);
System.out.println(a);
System.out.println(n);
int c=10;
int d=10;
boolean result1 =++c<5 && ++d<5;
System.out.println(result1);
System.out.println(c);
System.out.println(d);
boolean result2 =++c<5 & ++d<5;
System.out.println(result2);
System.out.println(c);
System.out.println(d);
    }
}